Window Type Fresh Air Fan
New 2019! PERFECT CHOICE FOR ROOMS!
- ** Perfect choice for house, office, conference rooms, shopping malls, restaurants and other public places.
- ** Effectively works for the ducts for air supply to keep the indoor air fresh.
- ** HEPA-filter removes 95% fine suspended particulate PM2.5.
- ** Two sizes available: 222mm*222mm and 268mm*268mm